
The Important Job of the Cage in Needle Roller Bearings
This article provides a comprehensive overview of needle roller bearing cages, explaining their crucial role in ensuring smooth operation, reducing friction, and extending bearing life. It delves into the function of the cage, different types of needle roller bearings (caged, thrust, and drawn cup), and the various materials used in cage construction. The article concludes by addressing common questions about needle roller bearings and their applications.